# A141617 (b-file synthesized from sequence entry) 0 1 1 2 2 2 3 3 4 8 5 3 6 5 7 18 8 18 9 5 10 7 11 40 12 54 13 40 14 7 15 11 16 70 17 150 18 150 19 70 20 11 21 13 22 132 23 315 24 500 25 315 26 132 27 13 28 17 29 182 30 693 31 1225 32 1225 33 693 34 182 35 17 36 19 37 272 38 1092 39 3080 40 3430 41 3080 42 1092 43 272 44 19 45 23 46 342 47 1836 48 5460 49 9702 50 9702 51 5460 52 1836 53 342 54 23